Win8.1 update update black screen how to do?

win8.1 update update black screen how to do? Many players said that encountered win8.1 update upgrade black screen, what is the reason for the upgrade update win8.1 update black screen, Microsoft official has provided a solution? We continue to look down I will know.
Many users are experiencing problems with Windows 8.1 Update. In fact, in some cases, this new version of the system will only show a black screen when the installation is nearing the end.
Users of the Microsoft Community Forum confirmed that this is not an individual issue, and many users have encountered this situation, although Microsoft has been addressing Win8.1 Update related issues in the near future.

In some cases, the Win8.1 Update installation can't even create a restore point, so it can't be restored to its previous state, which means that a clean install is the only option.
A user affected by this issue claimed to have found a solution, but the method does not appear to be applicable to other users who have similar problems. Microsoft has not yet provided a solution to this problem. It seems that Microsoft is aware of this issue and it is estimated that more details will be released soon.